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aa - ab - af - ak - als - am - an - ang - ar - arc - as - ast - av - ay - az - ba - bar - bat_smg - bcl - be - be_x_old - bg - bh - bi - bm - bn - bo - bpy - br - bs - bug - bxr - ca - cbk_zam - cdo - ce - ceb - ch - cho - chr - chy - co - cr - crh - cs - csb - cu - cv - cy - da - de - diq - dsb - dv - dz - ee - el - eml - en - eo - es - et - eu - ext - fa - ff - fi - fiu_vro - fj - fo - fr - frp - fur - fy - ga - gan - gd - gl - glk - gn - got - gu - gv - ha - hak - haw - he - hi - hif - ho - hr - hsb - ht - hu - hy - hz - ia - id - ie - ig - ii - ik - ilo - io - is - it - iu - ja - jbo - jv - ka - kaa - kab - kg - ki - kj - kk - kl - km - kn - ko - kr - ks - ksh - ku - kv - kw - ky - la - lad - lb - lbe - lg - li - lij - lmo - ln - lo - lt - lv - map_bms - mdf - mg - mh - mi - mk - ml - mn - mo - mr - mt - mus - my - myv - mzn - na - nah - nap - nds - nds_nl - ne - new - ng - nl - nn - no - nov - nrm - nv - ny - oc - om - or - os - pa - pag - pam - pap - pdc - pi - pih - pl - pms - ps - pt - qu - quality - rm - rmy - rn - ro - roa_rup - roa_tara - ru - rw - sa - sah - sc - scn - sco - sd - se - sg - sh - si - simple - sk - sl - sm - sn - so - sr - srn - ss - st - stq - su - sv - sw - szl - ta - te - tet - tg - th - ti - tk - tl - tlh - tn - to - tpi - tr - ts - tt - tum - tw - ty - udm - ug - uk - ur - uz - ve - vec - vi - vls - vo - wa - war - wo - wuu - xal - xh - yi - yo - za - zea - zh - zh_classical - zh_min_nan - zh_yue - zu

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Basse fréquence

Un article de Wikipédia, l'encyclopédie libre.

On appelle basse fréquence (BF) (ou LF, Low frequency en anglais), la bande de radiofréquences qui s'étend de 30 à 300 kHz (longueur d'onde de 10 à 1 km).

Spectre radiofréquence
ELF SLF ULF VLF LF/OL (LW) MF/OM (MW) HF/OC (SW) VHF UHF SHF EHF
3 Hz 30 Hz 300 Hz 3 kHz 30 kHz 300 kHz 3 MHz 30 MHz 300 MHz 3 GHz 30 GHz 300 GHz
100 000 km 10 000 km 1000 km 100 km 10 km 1 km 100 m 10 m 1 m 10 cm 1 cm 1 mm
Fréquence Emetteur Pays Lieu Antenne Puissance Commentaires
153 kHz Deutschlandfunk Allemand Donebach directional aerial, two guyed steel framework masts, 363 m high, fed at the top 500 kW night 250 kW
Radio Romania Romania Brasov 1200 kW  
NRK Finnmark Norway Ingoy omnidirectional aerial, guyed steel framework mast of 362 m height 100 kW  
162 kHz France Inter France Allouis two guyed steel framework masts, height 350 m, fed on the top 2000 kW  
171 kHz Radio Medi Morocco Nador directional aerial consisting of at least two guyed steel framework masts, 380 metres high 2000 kW  
Radio Rossiya Russia Kaliningrad 1200 kW  
177 kHz Deutschlandradio Kultur Germany Zehlendorf near Oranienburg cage aerial mounted on 359.7 m high guyed mast, triangle aerial on 3 150 m high guyed steel framework masts 500 kW since August 29th, 2005 in DRM-Mode
183 kHz Europe 1 Germany Felsberg directional aerial, 4 insulated guyed steel framework masts, heights: 282 m, 280 m, 26 m and 270 m 2000 kW French Program
189 kHz RÚV Iceland Hellissandur omnidirectional aerial, guyed steel framework mast, height 412 m 300 kW
RAI Italia Caltanissetta omnidirectional aerial, guyed steel framework mast, height 282 m 10 kW inactive since August 2004
198 kHz BBC Radio 4 United Kingdom Droitwich T-aerial on 2 guyed steel framework masts with a height of 213 metre 500 kW BBC World Service
BBC Radio 4 United Kingdom Burghead Guyed steel framework mast 50 kW  
BBC Radio 4 United Kingdom Westerglen Guyed steel framework mast, height 152 m 50 kW  
Radio Polonia Poland Raszyn Guyed insulated mast, 335 m high 500 kW only active at daytime
207 kHz Deutschlandfunk Germany Aholming directional aerial, two guyed steel framework masts, 265 m high, fed at the top 500 kW night 250 kW
216 kHz Radio Monte Carlo France Roumoules directional aerial, 3 300 metre high guyed steel framework masts, 330 metre high guyed steel framework mast as backup aerial 1200 kW Transmitter site exterritorial, exclave of Monaco
225 kHz Radio Polonia Poland Solec Kujawski 2 guyed radio masts fed on the top, heights 330 m and 289 m 1000 kW Earlier tranmitter site Konstantynow
234 kHz RTL Luxemburg Beidweiler directional aerial, 3 guyed grounded steel framework masts, 290 m high, with vertikal cage aerials 2000 kW Spare transmitter site Junglinster
243 kHz Danmarks Radio Danmark Kalundborg Alexanderson aerial, carried from 2 118 Meter high freestanding steel framework towers 300 kW  
252 kHz [RTA Algier]] Algeria Tipaza 1500 kW French programme; during nighttime half transmitter-power
RTÉ Radio 1 Ireland Clarkestown Guyed steel framework mast, insulated against ground, height 248 m 500 kW Earlier used by Atlantic 252 and TeamTalk 252, increases power at night
261 kHz Transmitter Burg Germany Burg Cage aerial on 324 m high guyed steel framework mast, 210 m high steel tube mast, insulated against ground, omnidirectional radiation 200 kW inactive at the moment, former used by Radio Wolga and Radioropa Info
Radio Rossiya Russia Taldom 2500 kW Most powerful transmitter in the world
270 kHz ČRO 1 - Radiožurnál Czech Republic Topolna two grounded guyed steel framework mast with cage aerials, height 257 m, directional radiation with maximum of radiation in East-West direction 500 kW  
279 kHz Musicmann279 Isle of Man ± 5 km off Ramsey Crossed field antenna 500 kW Tests planned to begin in early 2005 pending a summer 2005 launch
BR1 Belarus Minsk 500 kW  
Static Wikipedia 2008 (no images)

aa - ab - af - ak - als - am - an - ang - ar - arc - as - ast - av - ay - az - ba - bar - bat_smg - bcl - be - be_x_old - bg - bh - bi - bm - bn - bo - bpy - br - bs - bug - bxr - ca - cbk_zam - cdo - ce - ceb - ch - cho - chr - chy - co - cr - crh - cs - csb - cu - cv - cy - da - de - diq - dsb - dv - dz - ee - el - eml - en - eo - es - et - eu - ext - fa - ff - fi - fiu_vro - fj - fo - fr - frp - fur - fy - ga - gan - gd - gl - glk - gn - got - gu - gv - ha - hak - haw - he - hi - hif - ho - hr - hsb - ht - hu - hy - hz - ia - id - ie - ig - ii - ik - ilo - io - is - it - iu - ja - jbo - jv - ka - kaa - kab - kg - ki - kj - kk - kl - km - kn - ko - kr - ks - ksh - ku - kv - kw - ky - la - lad - lb - lbe - lg - li - lij - lmo - ln - lo - lt - lv - map_bms - mdf - mg - mh - mi - mk - ml - mn - mo - mr - mt - mus - my - myv - mzn - na - nah - nap - nds - nds_nl - ne - new - ng - nl - nn - no - nov - nrm - nv - ny - oc - om - or - os - pa - pag - pam - pap - pdc - pi - pih - pl - pms - ps - pt - qu - quality - rm - rmy - rn - ro - roa_rup - roa_tara - ru - rw - sa - sah - sc - scn - sco - sd - se - sg - sh - si - simple - sk - sl - sm - sn - so - sr - srn - ss - st - stq - su - sv - sw - szl - ta - te - tet - tg - th - ti - tk - tl - tlh - tn - to - tpi - tr - ts - tt - tum - tw - ty - udm - ug - uk - ur - uz - ve - vec - vi - vls - vo - wa - war - wo - wuu - xal - xh - yi - yo - za - zea - zh - zh_classical - zh_min_nan - zh_yue - zu -

Static Wikipedia 2007 (no images)

aa - ab - af - ak - als - am - an - ang - ar - arc - as - ast - av - ay - az - ba - bar - bat_smg - bcl - be - be_x_old - bg - bh - bi - bm - bn - bo - bpy - br - bs - bug - bxr - ca - cbk_zam - cdo - ce - ceb - ch - cho - chr - chy - co - cr - crh - cs - csb - cu - cv - cy - da - de - diq - dsb - dv - dz - ee - el - eml - en - eo - es - et - eu - ext - fa - ff - fi - fiu_vro - fj - fo - fr - frp - fur - fy - ga - gan - gd - gl - glk - gn - got - gu - gv - ha - hak - haw - he - hi - hif - ho - hr - hsb - ht - hu - hy - hz - ia - id - ie - ig - ii - ik - ilo - io - is - it - iu - ja - jbo - jv - ka - kaa - kab - kg - ki - kj - kk - kl - km - kn - ko - kr - ks - ksh - ku - kv - kw - ky - la - lad - lb - lbe - lg - li - lij - lmo - ln - lo - lt - lv - map_bms - mdf - mg - mh - mi - mk - ml - mn - mo - mr - mt - mus - my - myv - mzn - na - nah - nap - nds - nds_nl - ne - new - ng - nl - nn - no - nov - nrm - nv - ny - oc - om - or - os - pa - pag - pam - pap - pdc - pi - pih - pl - pms - ps - pt - qu - quality - rm - rmy - rn - ro - roa_rup - roa_tara - ru - rw - sa - sah - sc - scn - sco - sd - se - sg - sh - si - simple - sk - sl - sm - sn - so - sr - srn - ss - st - stq - su - sv - sw - szl - ta - te - tet - tg - th - ti - tk - tl - tlh - tn - to - tpi - tr - ts - tt - tum - tw - ty - udm - ug - uk - ur - uz - ve - vec - vi - vls - vo - wa - war - wo - wuu - xal - xh - yi - yo - za - zea - zh - zh_classical - zh_min_nan - zh_yue - zu -

Static Wikipedia 2006 (no images)

aa - ab - af - ak - als - am - an - ang - ar - arc - as - ast - av - ay - az - ba - bar - bat_smg - bcl - be - be_x_old - bg - bh - bi - bm - bn - bo - bpy - br - bs - bug - bxr - ca - cbk_zam - cdo - ce - ceb - ch - cho - chr - chy - co - cr - crh - cs - csb - cu - cv - cy - da - de - diq - dsb - dv - dz - ee - el - eml - eo - es - et - eu - ext - fa - ff - fi - fiu_vro - fj - fo - fr - frp - fur - fy - ga - gan - gd - gl - glk - gn - got - gu - gv - ha - hak - haw - he - hi - hif - ho - hr - hsb - ht - hu - hy - hz - ia - id - ie - ig - ii - ik - ilo - io - is - it - iu - ja - jbo - jv - ka - kaa - kab - kg - ki - kj - kk - kl - km - kn - ko - kr - ks - ksh - ku - kv - kw - ky - la - lad - lb - lbe - lg - li - lij - lmo - ln - lo - lt - lv - map_bms - mdf - mg - mh - mi - mk - ml - mn - mo - mr - mt - mus - my - myv - mzn - na - nah - nap - nds - nds_nl - ne - new - ng - nl - nn - no - nov - nrm - nv - ny - oc - om - or - os - pa - pag - pam - pap - pdc - pi - pih - pl - pms - ps - pt - qu - quality - rm - rmy - rn - ro - roa_rup - roa_tara - ru - rw - sa - sah - sc - scn - sco - sd - se - sg - sh - si - simple - sk - sl - sm - sn - so - sr - srn - ss - st - stq - su - sv - sw - szl - ta - te - tet - tg - th - ti - tk - tl - tlh - tn - to - tpi - tr - ts - tt - tum - tw - ty - udm - ug - uk - ur - uz - ve - vec - vi - vls - vo - wa - war - wo - wuu - xal - xh - yi - yo - za - zea - zh - zh_classical - zh_min_nan - zh_yue - zu